/* ============================================================
   SEO Dashboard — app.css
   Base: Bootstrap 5 (grid, utilities, components)
   Custom: colores, sidebar, componentes SEO
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

/* ── VARIABLES — TEMA OSCURO ────────────────────────────── */
:root {
  --bg:      #0a0e1a;
  --bg2:     #0f1525;
  --bg3:     #161d30;
  --border:  #1e2a40;
  --border2: #253044;
  --text:    #e2e8f4;
  --text2:   #8892a4;
  --text3:   #4a5568;
  --accent:  #3b82f6;
  --accent2: #1d4ed8;
  --green:   #10b981;
  --red:     #ef4444;
  --orange:  #f59e0b;
  --yellow:  #eab308;
  --purple:  #8b5cf6;
  --cyan:    #06b6d4;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-sans: 'DM Sans', sans-serif;
  --radius:  6px;
  --radius2: 10px;
  --shadow:  0 4px 24px rgba(0,0,0,.4);
  --transition: .18s ease;
}

/* ── VARIABLES — TEMA CLARO ─────────────────────────────── */
[data-theme="light"] {
  --bg:      #f0f4f8;
  --bg2:     #ffffff;
  --bg3:     #f8fafc;
  --border:  #e2e8f0;
  --border2: #cbd5e1;
  --text:    #0f172a;
  --text2:   #475569;
  --text3:   #94a3b8;
  --accent:  #2563eb;
  --accent2: #1d4ed8;
  --green:   #059669;
  --red:     #dc2626;
  --orange:  #d97706;
  --yellow:  #ca8a04;
  --purple:  #7c3aed;
  --cyan:    #0891b2;
  /* Anular Bootstrap 5 en modo claro */
  --bs-body-bg:    #f0f4f8;
  --bs-body-color: #0f172a;
  --bs-card-bg:    #ffffff;
  --bs-card-color: #0f172a;
  --bs-border-color: #e2e8f0;
  --bs-dropdown-bg: #ffffff;
  --bs-dropdown-color: #0f172a;
  --bs-dropdown-border-color: #e2e8f0;
}

/* Anular Bootstrap 5 en modo oscuro (por defecto) */
:root {
  --bs-body-bg:    #0a0e1a;
  --bs-body-color: #e2e8f4;
  --bs-card-bg:    #0f1525;
  --bs-card-color: #e2e8f4;
  --bs-border-color: #1e2a40;
  --bs-dropdown-bg: #0f1525;
  --bs-dropdown-color: #e2e8f4;
  --bs-dropdown-border-color: #253044;
  --bs-dropdown-link-color: #8892a4;
  --bs-dropdown-link-hover-color: #e2e8f4;
  --bs-dropdown-link-hover-bg: #161d30;
  --bs-dropdown-divider-bg: #1e2a40;
}

[data-theme="light"] body { background: var(--bg); color: var(--text); }
[data-theme="light"] .sidebar { background: var(--bg2); }

/* Forzar colores de texto en tarjetas para ambos temas */
.card, .card-body, .card-header { color: var(--text); }
.card-header .card-title { color: var(--text); }

/* Dropdown Bootstrap en dark mode */
.dropdown-menu {
  background: var(--bg2) !important;
  border-color: var(--border2) !important;
}
.dropdown-item { color: var(--text2) !important; }
.dropdown-item:hover { background: var(--bg3) !important; color: var(--text) !important; }
.dropdown-divider { border-color: var(--border) !important; }

/* ── RESET / BASE ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 14px; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  margin: 0;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent2); }
img { max-width: 100%; }
button, input, select, textarea { font-family: var(--font-sans); font-size: inherit; }

/* ── LAYOUT ────────────────────────────────────────────── */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ── SIDEBAR ───────────────────────────────────────────── */
.sidebar {
  width: 210px;
  flex-shrink: 0;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
}

/* Offcanvas sidebar para móvil */
.sidebar-offcanvas {
  background: var(--bg2) !important;
  border-right: 1px solid var(--border) !important;
  width: 210px !important;
}
.sidebar-offcanvas .offcanvas-header {
  border-bottom: 1px solid var(--border);
  padding: 16px;
}
.sidebar-offcanvas .btn-close-white { filter: invert(0.5); }

.sidebar-logo {
  padding: 18px 14px 14px;
  border-bottom: 1px solid var(--border);
}
.logo-text {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -.3px;
}
.logo-sub { font-size: 10px; color: var(--text3); margin-top: 2px; }

.sidebar-nav { padding: 10px 8px; }

.nav-section-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text3);
  padding: 12px 8px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: var(--text2);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  margin-bottom: 1px;
}
.nav-item:hover { background: var(--bg3); color: var(--text); text-decoration: none; }
.nav-item.active { background: rgba(59,130,246,.15); color: var(--accent); }
.nav-item .nav-icon { font-size: 15px; width: 18px; text-align: center; flex-shrink: 0; }
.nav-item .nav-count {
  margin-left: auto;
  background: var(--bg3);
  color: var(--text2);
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 20px;
}
.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text3);
  margin-top: auto;
}

/* ── MAIN CONTENT ──────────────────────────────────────── */
.main-content {
  flex: 1;
  min-width: 0; /* prevent flex overflow */
  display: flex;
  flex-direction: column;
}

/* ── TOPBAR ─────────────────────────────────────────────── */
.topbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  height: 52px;
  position: sticky;
  top: 0;
  z-index: 50;
  flex-shrink: 0;
}
.topbar-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.topbar-breadcrumb { font-size: 12px; color: var(--text3); }

/* ── PAGE CONTENT ──────────────────────────────────────── */
.page-content { padding: 20px; flex: 1; }

/* ── CARDS ─────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  overflow: hidden;
  margin-bottom: 0;
}
.card-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  background: transparent;
}
.card-title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -.2px;
}
.card-body { padding: 16px; }
.card-actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* ── STAT CARDS ────────────────────────────────────────── */
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 14px 16px;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}
.stat-card.blue::before   { background: var(--accent); }
.stat-card.green::before  { background: var(--green); }
.stat-card.red::before    { background: var(--red); }
.stat-card.orange::before { background: var(--orange); }
.stat-card.yellow::before { background: var(--yellow); }
.stat-card.purple::before { background: var(--purple); }
.stat-card.cyan::before   { background: var(--cyan); }
.stat-card.gray::before   { background: var(--text3); }

.stat-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 5px;
}
.stat-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.stat-sub { font-size: 11px; color: var(--text2); margin-top: 3px; }

/* ── TABLES ─────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead tr { background: var(--bg3); }
thead th {
  padding: 9px 12px;
  text-align: left;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--text3);
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}
thead th.sortable { cursor: pointer; user-select: none; }
thead th.sortable:hover { color: var(--text2); }
tbody tr { border-bottom: 1px solid var(--border); transition: background var(--transition); }
tbody tr:hover { background: rgba(255,255,255,.02); }
tbody tr:last-child { border-bottom: none; }
tbody td { padding: 9px 12px; vertical-align: middle; }
.td-domain { font-family: var(--font-mono); font-size: 12px; font-weight: 500; }
.td-domain a { color: var(--text); }
.td-domain a:hover { color: var(--accent); }
.group-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 3px;
}

/* ── BADGES ─────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-green  { background: rgba(16,185,129,.15);  color: #34d399; }
.badge-red    { background: rgba(239,68,68,.15);   color: #f87171; }
.badge-orange { background: rgba(245,158,11,.15);  color: #fbbf24; }
.badge-yellow { background: rgba(234,179,8,.15);   color: #facc15; }
.badge-blue   { background: rgba(59,130,246,.15);  color: #60a5fa; }
.badge-purple { background: rgba(139,92,246,.15);  color: #a78bfa; }
.badge-gray   { background: rgba(148,163,184,.1);  color: #94a3b8; }
.badge-cyan   { background: rgba(6,182,212,.15);   color: #22d3ee; }

/* ── BUTTONS (custom, complement Bootstrap) ─────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--accent);  color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent2); border-color: var(--accent2); color: #fff; }
.btn-ghost { background: transparent; color: var(--text2); border-color: var(--border2); }
.btn-ghost:hover { background: var(--bg3); color: var(--text); }
.btn-danger { background: rgba(239,68,68,.1); color: var(--red); border-color: rgba(239,68,68,.3); }
.btn-danger:hover { background: rgba(239,68,68,.2); }
.btn-success { background: rgba(16,185,129,.1); color: var(--green); border-color: rgba(16,185,129,.3); }
.btn-success:hover { background: rgba(16,185,129,.2); }
.btn-ai {
  background: linear-gradient(135deg, rgba(139,92,246,.2), rgba(59,130,246,.2));
  color: #a78bfa; border-color: rgba(139,92,246,.4);
}
.btn-ai:hover { background: linear-gradient(135deg, rgba(139,92,246,.3), rgba(59,130,246,.3)); }
.btn-sm { padding: 3px 9px; font-size: 11px; }
.btn[disabled], .btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── FORMS ──────────────────────────────────────────────── */
.form-group { margin-bottom: 14px; }
.form-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 5px;
  letter-spacing: .3px;
}
.form-control {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text);
  padding: 7px 11px;
  font-size: 13px;
  transition: border-color var(--transition);
  outline: none;
}
.form-control:focus { border-color: var(--accent); box-shadow: none; }
.form-control::placeholder { color: var(--text3); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }

.filter-select {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text2);
  padding: 5px 10px;
  font-size: 12px;
  cursor: pointer;
  outline: none;
}
.filter-select:focus { border-color: var(--accent); color: var(--text); }
.search-input {
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text);
  padding: 5px 11px;
  font-size: 12px;
  outline: none;
}
.search-input:focus { border-color: var(--accent); }

.upload-area {
  border: 2px dashed var(--border2);
  border-radius: var(--radius2);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--bg3);
}
.upload-area:hover { border-color: var(--accent); background: rgba(59,130,246,.05); }

/* ── MODALS ─────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  z-index: 1060;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  backdrop-filter: blur(3px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius2);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 40px rgba(0,0,0,.6);
  position: relative;
  z-index: 1061;
}
.modal-overlay.open .modal { /* sin transform */ }
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-family: var(--font-mono); font-size: 13px; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--text2); cursor: pointer; font-size: 18px; padding: 0; }
.modal-close:hover { color: var(--text); }
.modal-body { padding: 18px; }
.modal-footer { padding: 12px 18px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* ── ALERTS ─────────────────────────────────────────────── */
.alert {
  padding: 9px 13px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 14px;
  border: 1px solid transparent;
}
.alert-success { background: rgba(16,185,129,.1);  border-color: rgba(16,185,129,.3);  color: #34d399; }
.alert-error   { background: rgba(239,68,68,.1);   border-color: rgba(239,68,68,.3);   color: #f87171; }
.alert-warning { background: rgba(245,158,11,.1);  border-color: rgba(245,158,11,.3);  color: #fbbf24; }
.alert-info    { background: rgba(59,130,246,.1);  border-color: rgba(59,130,246,.3);  color: #60a5fa; }

/* ── TABS ───────────────────────────────────────────────── */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 18px; overflow-x: auto; }
.tab-btn {
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--text2); padding: 9px 14px; font-size: 12px; font-weight: 600;
  cursor: pointer; transition: all var(--transition); margin-bottom: -1px; white-space: nowrap;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── AI PANEL ───────────────────────────────────────────── */
.ai-panel {
  background: linear-gradient(135deg, rgba(139,92,246,.06), rgba(59,130,246,.06));
  border: 1px solid rgba(139,92,246,.25);
  border-radius: var(--radius2);
  padding: 18px;
}
.ai-panel-header { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.ai-panel-title { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: #a78bfa; }
.ai-response {
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; font-size: 13px; line-height: 1.7; color: var(--text);
  white-space: pre-wrap; max-height: 500px; overflow-y: auto;
}
.ai-response h3 { color: #a78bfa; margin: 10px 0 5px; font-size: 13px; }
.ai-response strong { color: var(--accent); }
.ai-loading { display: flex; align-items: center; gap: 10px; color: var(--text2); font-size: 13px; padding: 10px; }
.ai-loading::before {
  content: ''; width: 16px; height: 16px;
  border: 2px solid var(--border2); border-top-color: #a78bfa;
  border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── POSICIONES ─────────────────────────────────────────── */
.pos-pill {
  display: inline-block; font-family: var(--font-mono); font-size: 12px;
  font-weight: 700; padding: 2px 8px; border-radius: 4px; min-width: 32px; text-align: center;
}
.pos-1-3   { background: rgba(16,185,129,.2);  color: #34d399; }
.pos-4-10  { background: rgba(59,130,246,.2);  color: #60a5fa; }
.pos-11-20 { background: rgba(234,179,8,.2);   color: #facc15; }
.pos-21    { background: rgba(148,163,184,.1); color: #94a3b8; }

/* ── PROGRESS ───────────────────────────────────────────── */
.progress { background: var(--bg3); border-radius: 4px; height: 6px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 4px; transition: width .5s ease; }
.progress-blue  { background: var(--accent); }
.progress-green { background: var(--green); }

/* ── MISC UTILITIES ─────────────────────────────────────── */
.text-mono   { font-family: var(--font-mono); }
.text-sm     { font-size: 12px; }
.text-xs     { font-size: 11px; }
.text-muted  { color: var(--text2); }
.text-dim    { color: var(--text3); }
.text-green  { color: var(--green); }
.text-red    { color: var(--red); }
.text-accent { color: var(--accent); }
.divider { border: none; border-top: 1px solid var(--border); margin: 14px 0; }

/* Helpers compatibles con código existente */
.flex        { display: flex; }
.items-center { align-items: center; }
.gap-6  { gap: 6px; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.flex-1  { flex: 1; }
.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px !important; }

/* Grid helpers (usado en código existente) */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }

/* ── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* Stat-cards inside Bootstrap rows — auto responsive columns */
.row.g-2 > .stat-card,
.row.g-3 > .stat-card {
  flex: 1 1 auto;
  min-width: calc(50% - 8px);
  max-width: calc(50% - 8px);
}
@media (min-width: 576px) {
  .row.g-2 > .stat-card,
  .row.g-3 > .stat-card { min-width: calc(33.333% - 8px); max-width: calc(33.333% - 8px); }
}
@media (min-width: 768px) {
  .row.g-2 > .stat-card,
  .row.g-3 > .stat-card { min-width: 0; max-width: none; flex: 1 1 140px; }
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
/* lg+ (≥992px): sidebar fijo visible, no offcanvas */
/* md- (<992px): sidebar oculto, offcanvas con hamburger */

@media (max-width: 991px) {
  .page-content { padding: 14px; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .grid-2, .grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  .page-content { padding: 10px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  /* Tables scroll */
  .table-wrap { overflow-x: auto; }
  /* Filters wrap */
  .filter-select, .search-input { width: 100%; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-value { font-size: 18px !important; }
  .modal { margin: 8px; }
}